公开(公告)号：US11208354B2

公开(公告)日：2021-12-28

申请号：US15773580

申请日：2016-11-03

Applicant: ImerTech SAS

Inventor： Marie-Laure Bouchetou ,  Olivier Joubert ,  Jacques Poirier ,  Michael Weissenbacher

IPC: C04B35/106 ,  C04B35/185 ,  C04B35/119 ,  C04B35/626

Abstract: The present invention relates to a zirconia mullite refractory composite comprising 55 wt.-% to 65 wt.-% Al2O3, 15 wt.-% to 25 wt.-% SiO2, 15 wt.-% to 25 wt.-% ZrO2 and less than 3 wt.-% raw material based impurities, whereby the mineralogical composition of the composite comprises 65 wt.-% to 85 wt.-% mullite and 15 wt.-% to 35 wt.-% zirconia.